Check return value of qdev_init()

But do so only where it may actually fail.  Leave the rest for the
next commit.

Patchworks-ID: 35167
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/hw/pci.c b/hw/pci.c
index 1debdab..da5cc56 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -833,6 +833,7 @@
 };
 
 /* Initialize a PCI NIC.  */
+/* FIXME callers should check for failure, but don't */
 PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model,
                         const char *default_devaddr)
 {